First I would find a new vape shop that has employees that actually know what they are doing. Many shops have rebuilding classes. Learning the basics of building would be a good start.
Things you need are
an ohm meter or a multimeter to test the resistance of your coils
knowledge of what the proper batteries are for what you are trying to build
Knowledge of ohms law and use of mechanical mods in general
Knowledge of coil building, including what wire to use, how many wraps, etc.
Things you need are
an ohm meter or a multimeter to test the resistance of your coils
knowledge of what the proper batteries are for what you are trying to build
Knowledge of ohms law and use of mechanical mods in general
Knowledge of coil building, including what wire to use, how many wraps, etc.